The CAT 320D is a world-renowned 20-ton class medium crawler hydraulic excavator, highly recognized for its reliability, versatility and cost efficiency. It is widely applied in urban construction, road building, general earthmoving, foundation digging and material handling. As one of Caterpillar’s best‑selling medium excavators, it delivers stable performance and strong adaptability for daily construction jobs.
This excavator is particularly suitable for small and medium-sized engineering projects, where its combination of power and maneuverability can be fully utilized. With a good reputation for reliability, it has become a preferred option for many construction companies and project managers looking for cost-effective equipment.
Model
CATERPILLAR -CAT320D
Engine model
CAT C6.4
Weight
20TON
Condition
1.26m³
Power
140kw
Year
2024
Hour
400
Specification
10*3*3.2m
Color
Yellow
Warranty
1 Year Online Support
Condition
Used
Type
Crawler Excavator
Origin
China
Delivery Time
3-5Day
Product Advantages
1. Engine & Fuel Efficiency
It is equipped with the CAT C6.4 ACERT diesel engine, delivering a net power of 103 kW (138 HP). The engine features optimized combustion and electronic control for strong low‑speed torque and improved fuel economy. It meets Tier 3 emission standards with low noise and steady power output under various working conditions.
2. Hydraulic System & Performance
The advanced load‑sensing hydraulic system provides precise flow control and strong digging force. It ensures smooth combined operations of boom, arm and bucket, improving work efficiency. The system automatically matches power to demand, reducing energy loss and saving fuel during continuous operation.
3. Structure & Durability
The boom, arm and frame are built with heavy‑duty reinforced steel and robust welding design. The undercarriage features strengthened track rollers, idlers and chains for high wear resistance and long service life. The structure is engineered to withstand impact and heavy loads in harsh site conditions.
4. Cab & Operator Comfort
The ROPS/FOPS certified cab offers high safety and low vibration. It is equipped with an adjustable suspension seat, ergonomic controls and excellent all‑round visibility. The spacious, low‑noise environment reduces operator fatigue and improves productivity during long working hours.
5. Safety & Monitoring
Standard safety features include travel alarm, anti‑slip steps, lockable control levers and reinforced glass. The monitor displays real‑time machine status, maintenance alerts and fault codes. Optional rearview camera enhances job‑site safety and reduces blind spots.
6. Maintenance & Application
Easy access to filters, oil checks and service points reduces daily maintenance time and downtime. The 320D is compatible with buckets, breakers, grapples and other attachments. It is widely used in municipal engineering, construction, landscaping, small quarrying and general earthworks.
